Door lever lock



FIG. 1 is a perspective view from right side thereof of a door lever lock showing my new design;

FIG. 2 is a perspective view from bottom side thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawing depict portions of the door lever lock that form no part of the claimed design. 

CLAIM The ornamental design for a door lever lock, as shown and described. 